//package com.shuma.shopmanage.common.config;
//
//import com.fasterxml.jackson.annotation.JsonAutoDetect;
//import com.fasterxml.jackson.annotation.PropertyAccessor;
//import com.fasterxml.jackson.databind.ObjectMapper;
//import org.springframework.cache.CacheManager;
//import org.springframework.cache.annotation.EnableCaching;
//import org.springframework.cache.interceptor.KeyGenerator;
//import org.springframework.context.annotation.Bean;
//import org.springframework.context.annotation.Configuration;
//import org.springframework.data.redis.cache.RedisCacheConfiguration;
//import org.springframework.data.redis.cache.RedisCacheManager;
//import org.springframework.data.redis.connection.RedisConnectionFactory;
//import org.springframework.data.redis.core.RedisTemplate;
//import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
//import org.springframework.data.redis.serializer.RedisSerializationContext;
//import org.springframework.data.redis.serializer.RedisSerializer;
//import org.springframework.data.redis.serializer.StringRedisSerializer;
//
//
//import java.lang.reflect.Method;
//import java.time.Duration;
//
//@Configuration
//@EnableCaching
//public class RedisConfig {
//    @Bean
//    public KeyGenerator keyGenerator() {
//        return new KeyGenerator() {
//            @Override
//            public Object generate(Object target, Method method, Object... params) {
//                StringBuilder sb = new StringBuilder();
//                sb.append(target.getClass().getName());
//                sb.append(method.getName());
//                for (Object obj : params) {
//                    sb.append(obj.toString());
//                }
//                return sb.toString();
//            }
//        };
//    }
//
//    /**
//     * 设置RedisTemplate规则
//     * @param redisConnectionFactory
//     * @return
//     */
//    @Bean
//    public RedisTemplate<Object, Object> redisTemplate(RedisConnectionFactory redisConnectionFactory) {
//        RedisTemplate<Object, Object> redisTemplate = new RedisTemplate<>();
//        redisTemplate.setConnectionFactory(redisConnectionFactory);
//        Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);
//
////解决查询缓存转换异常的问题
//        ObjectMapper om = new ObjectMapper();
//// 指定要序列化的域，field,get和set,以及修饰符范围，ANY是都有包括private和public
//        om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
//// 指定序列化输入的类型，类必须是非final修饰的，final修饰的类，比如String,Integer等会跑出异常
//        om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
//        jackson2JsonRedisSerializer.setObjectMapper(om);
//
////序列号key value
//        redisTemplate.setKeySerializer(new StringRedisSerializer());
//        redisTemplate.setValueSerializer(jackson2JsonRedisSerializer);
//        redisTemplate.setHashKeySerializer(new StringRedisSerializer());
//        redisTemplate.setHashValueSerializer(jackson2JsonRedisSerializer);
//
//        redisTemplate.afterPropertiesSet();
//        return redisTemplate;
//    }
//
//    /**
//     * 设置CacheManager缓存规则
//     * @param factory
//     * @return
//     */
//    @Bean
//    public CacheManager cacheManager(RedisConnectionFactory factory) {
//        RedisSerializer<String> redisSerializer = new StringRedisSerializer();
//        Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);
//
////解决查询缓存转换异常的问题
//        ObjectMapper om = new ObjectMapper();
//        om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
//        om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
//        jackson2JsonRedisSerializer.setObjectMapper(om);
//
//// 配置序列化（解决乱码的问题）,过期时间600秒
//        RedisCacheConfiguration config = RedisCacheConfiguration.defaultCacheConfig()
//                .entryTtl(Duration.ofSeconds(600))
//                .serializeKeysWith(RedisSerializationContext.SerializationPair.fromSerializer(redisSerializer))
//                .serializeValuesWith(RedisSerializationContext.SerializationPair.fromSerializer(jackson2JsonRedisSerializer))
//                .disableCachingNullValues();
//
//        RedisCacheManager cacheManager = RedisCacheManager.builder(factory)
//                .cacheDefaults(config)
//                .build();
//        return cacheManager;
//    }
//}
//
